PartsTable
Technical Data Sheet
PartsTable / MRO / MS26574-5
MS26574-5 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include body_style: SINGLE POLE TYPE, body_width: 0.580 INCHES MAXIMUM IN, body_length: 0.780 INCHES MAXIMUM IN, reset_method: MANUAL, storage_type: GENERAL PURPOSE WAREHOUSE, bushing_length: 0.359 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-929-7717, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ MS26574-5
NSN: 5925-00-929-7717
FSC: 5925
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleSINGLE POLE TYPE
body_width0.580 INCHES MAXIMUM IN
body_length0.780 INCHES MAXIMUM IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
pole_quantity1
bushing_length0.359 INCHES NOMINAL IN
fragility_factorMODERATELY RUGGED
actuator_functionTRIP-RESET
frequency_in_hertz400.0 SINGLE LOCATION
nominal_thread_size0.438 INCHES IN
trip_release_methodTHERMAL SINGLE LOCATION
NSN5925-00-929-7717
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN MS26574-5 MFR CIRCUIT BREAKER
KEY FEATURES
•
BUSHING LENGTH: 0.359 INCHES NOMINAL IN
•
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 200.0 AC AND 28.0 DC SINGLE LOCATION
•
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED: EXPLOSION RESISTANT AND MOISTURE RESISTANT
•
TEST DATA DOCUMENT: 81349-MIL-C-5809 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
NOMINAL THREAD SIZE: 0.438 INCHES IN
•
TERMINAL TYPE AND QUANTITY: 2 TAB W/SCREW
•
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS: 800.0 AC AND 800.0 DC SINGLE LOCATION
•
TRIP RELEASE CHARACTERISTIC: TIME DELAY SINGLE LOCATION
TECHNICAL CHARACTERISTICS (FLIS)
BUSHING LENGTH0.359 INCHES NOMINAL IN
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS200.0 AC AND 28.0 DC SINGLE LOCATION
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDEXPLOSION RESISTANT AND MOISTURE RESISTANT
TEST DATA DOCUMENT81349-MIL-C-5809 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
NOMINAL THREAD SIZE0.438 INCHES IN
TERMINAL TYPE AND QUANTITY2 TAB W/SCREW
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS800.0 AC AND 800.0 DC SINGLE LOCATION
TRIP RELEASE CHARACTERISTICTIME DELAY SINGLE LOCATION
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT2.000 MINIMUM AT 200 PCT AND 20.000 MAXIMUM AT 200 PCT SINGLE LOCATION
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
AS26574Interchangeable
interchangeable cross-reference
interchangeable
6415835Interchangeable
interchangeable cross-reference
interchangeable
10503365Interchangeable
interchangeable cross-reference
interchangeable
84402811Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS58091Interchangeable
interchangeable cross-reference
interchangeable
MS26574-3/4AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS26574-5?
MS26574-5 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace MS26574-5?
There are 27 known substitutes for MS26574-5: AS26574, 6415835, 10503365 and 24 more. Substitute compatibility should be verified for your specific system.
Is MS26574-5 still available?
MS26574-5 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026